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)(13,14,17,22,26,38,30,42,19,24,25,35,18,23,34,40)(15,20,27,36,32,43,44,39,28,37,33,21,16,29,31,41)(5,7,8,12)(6,9,10,11)(13,15,25,33,26,32,34,31,19,28,17,27,18,16,30,44)(14,20,35,21,38,43,40,41,24,37,22,36,23,29,42,39)(2,4)(13,16,19,32)(14,21,24,36)(15,26,28,18)(17,33,25,27)(20,22,37,35)(23,41,38,39)(29,42,43,40)(30,44,34,31)(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.