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