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