One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,11)(8,10)(9,12)(13,14)(15,23)(16,21)(17,19)(18,30)(20,26)(22,29)(24,36)(25,35)(27,32)(28,41)(31,39)(33,38)(34,40)(37,43)(42,44) involution — undirected(1,2)(3,4)(5,7,9,8)(6,10,12,11)(14,19)(20,31)(21,32)(22,30)(23,35)(33,42)(34,41)(36,43)(2,4)(5,7,9,8)(6,11,12,10)(13,15,18,26,17,25,29,39)(14,20,22,23,19,31,30,35)(16,24,28,38,27,37,40,44)(21,33,34,36,32,42,41,43)(2,4)(5,8,9,7)(6,10,12,11)(13,16,17,27)(14,21,19,32)(15,24,25,37)(18,28,29,40)(20,33,31,42)(22,34,30,41)(23,36,35,43)(26,38,39,44)(15,25)(16,27)(20,31)(21,32)(23,35)(26,39)(28,40)(34,41) involution — undirectedA 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.