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