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