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