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