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