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