One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,3)(4,7,5,8)(10,14)(15,16)(17,18,24,23)(19,25,30,29)(20,31,22,26)(21,32,28,27)(9,10,13,14)(11,15,12,16)(17,19)(18,25)(20,21)(22,28)(23,29)(24,30)(26,27)(31,32)(2,3)(7,8)(17,20,24,22)(18,26,23,31)(19,28,30,21)(25,32,29,27)(1,3,6,2)(4,8,5,7)(17,21,24,28)(18,27,23,32)(19,20,30,22)(25,26,29,31)(1,4,6,5)(2,7,3,8)(9,11,13,12)(10,15,14,16)(17,22,24,20)(18,26,23,31)(19,28,30,21)(25,27,29,32)(1,5,6,4)(2,8,3,7)(9,12,13,11)(10,16,14,15)(17,23,24,18)(19,29,30,25)(20,31,22,26)(21,32,28,27)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.