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