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