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