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