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