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