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