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)(17,18,24,30)(19,25,20,26)(21,27,23,29)(22,28,31,32)(9,10)(11,16)(12,15)(13,14)(17,19,24,20)(18,25,30,26)(21,22,23,31)(27,28,29,32)(2,5)(6,8)(9,11,13,12)(10,15,14,16)(17,20,23,31,24,19,21,22)(18,26,29,32,30,25,27,28)(9,12,13,11)(10,15,14,16)(17,21,24,23)(18,27,30,29)(19,22,20,31)(25,28,26,32)(1,3,4,7)(2,6,5,8)(17,22,23,20,24,31,21,19)(18,28,29,26,30,32,27,25)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.