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