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