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