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