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