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