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