Draw this as a state diagram with circles for states and arrows for transition arrows:

Pushdown Automaton $($PDA$)$ for L:

States: q$0,$ q$1,$ q$2,$ q$3,$ q$4,$ q$5,$ q$6,$ q$7$ Alphabet: $\{$a$,$ b$,$ c$\}$ Stack Alphabet: $\{$a$,$ b$,$ Z$\}$

Transition Table:

q$0,$ a$,$ Z $->$ q$1,$ aZ $($Push a onto the stack$)$

q$0,$ b$,$ Z $->$ q$2,$ bZ $($Push b onto the stack$)$

q$0,$ c$,$ Z $->$ q$3,$ cZ $($Push c onto the stack$)$

q$0,$ a$,$ a $->$ q$1,$ aa $($Push a onto the stack$)$

q$0,$ b$,$ b $->$ q$2,$ bb $($Push b onto the stack$)$

q$0,$ c$,$ c $->$ q$3,$ cc $($Push c onto the stack$)$

q$0,$ epsilon, Z $->$ q$4,$ Z $($Empty stack, transition to final state$)$

q$1,$ a$,$ a $->$ q$1,$ aa $($Continue pushing a onto the stack$)$

q$2,$ b$,$ b $->$ q$2,$ bb $($Continue pushing b onto the stack$)$

q$3,$ c$,$ c $->$ q$3,$ cc $($Continue pushing c onto the stack$)$

q$1,$ b$,$ a $->$ q$2,$ epsilon $($Matched a$,$ pop a from stack$)$

q$2,$ a$,$ b $->$ q$1,$ epsilon $($Matched b$,$ pop b from stack$)$

q$2,$ b$,$ c $->$ q$3,$ epsilon $($Matched c$,$ pop c from stack$)$

q$1,$ c$,$ a $->$ q$2,$ epsilon $($Matched a$,$ pop a from stack$)$

q$3,$ a$,$ c $->$ q$1,$ epsilon $($Matched c$,$ pop c from stack$)$

q$3,$ c$,$ c $->$ q$3,$ cc $($Continue pushing c onto the stack$)$

q$1,$ c$,$ a $->$ q$2,$ epsilon $($Matched a$,$ pop a from stack$)$

q$3,$ b$,$ c $->$ q$2,$ epsilon $($Matched c$,$ pop c from stack$)$

q$2,$ a$,$ b $->$ q$1,$ epsilon $($Matched b$,$ pop b from stack$)$

q$2,$ c$,$ b $->$ q$1,$ epsilon $($Matched b$,$ pop b from stack$)$

q$1,$ a$,$ a $->$ q$1,$ aa $($Continue pushing a onto the stack$)$

q$3,$ b$,$ b $->$ q$3,$ bb $($Continue pushing b onto the stack$)$

q$1,$ b$,$ a $->$ q$2,$ epsilon $($Matched a$,$ pop a from stack$)$

q$2,$ a$,$ b $->$ q$1,$ epsilon $($Matched b$,$ pop b from stack$)$

q$2,$ b$,$ c $->$ q$3,\backslash$epsi $($Matched c$,$ pop c from stack$)$

q$1,$ b$,$ a $->$ q$2,$ epsilon $($Matched a$,$ pop a from stack$)$

q$2,$ b$,$ b $->$ q$2,$ bb $($Continue pushing b onto the stack$)$

q$1,$ c$,$ a $->$ q$2,$ epsilon $($Matched a$,$ pop a from stack$)$

q$3,$ c$,$ c $->$ q$3,$ cc $($Continue pushing c onto the stack$)$

q$4,$ epsilon, Z $->$ q$5,$ Z $($Transition to final state$)$

q$5,$ a$,$ Z $->$ q$6,$ epsilon $($Pop remaining a$\text{'}$s from stack$)$

q$6,$ b$,$ Z $->$ q$7,$ epsilon $($Pop remaining b$\text{'}$s from stack$)$

q$7,$ c$,$ Z $->$ q$4,$ Z $($Pop remaining c$\text{'}$s from stack$)$

q$5,$ epsilon, Z $->$ q$4,$ Z $($Empty stack, transition to final state$)$

q$6,$ epsilon, Z $->$ q$4,$ Z $($Empty stack, transition to final state$)$

q$7,$ epsilon, Z $->$ q$4,$ Z $($Empty stack, transition to final state$)$

q$4,$ epsilon, Z $->$ q$8,$ Z $($Transition to accepting state$)$

q$8,$ a$,$ Z $->$ q$8,$ epsilon $($Accepting state$)$

q$8,$ b$,$ Z $->$ q$8,$ epsilon $($Accepting state$)$

q$8,$ c$,$ Z $->$ q$8,$ epsilon $($Accepting state$)$