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