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