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