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