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