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