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