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