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