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