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