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