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