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