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