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