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