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