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