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