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