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