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