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