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