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