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