One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,6,7,8)(10,14)(11,12)(17,18,23,28)(19,29,27,22)(20,25,30,32)(21,31,24,26)(9,10)(11,16)(12,15)(13,14)(17,19,23,27)(18,22,28,29)(20,21,30,24)(25,26,32,31)(2,5)(6,8)(9,11,13,12)(10,15,14,16)(17,20,24,19,23,30,21,27)(18,25,26,29,28,32,31,22)(9,12,13,11)(10,15,14,16)(17,21,23,24)(18,26,28,31)(19,30,27,20)(22,32,29,25)(1,3,4,7)(2,6,5,8)(17,22,24,25,23,29,21,32)(18,27,26,20,28,19,31,30)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.