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