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