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