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