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