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