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