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