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