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