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