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