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