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