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