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