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