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