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