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