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)(13,14,18,23)(15,24,29,40)(16,20,33,39)(17,21,25,22)(19,27,35,28)(26,41,43,36)(30,44,42,34)(31,38,32,37)(1,2,3,4)(13,15,25,27,18,29,17,28)(14,19,21,40,23,35,22,24)(16,30,32,26,33,42,31,43)(20,36,38,34,39,41,37,44)(6,9)(10,12)(13,16)(14,20)(15,26)(17,32)(18,33)(19,34)(21,37)(22,38)(23,39)(24,41)(25,31)(27,30)(28,42)(29,43)(35,44)(36,40) involution — undirected(2,4)(5,7,8,11)(6,10,9,12)(14,21)(15,27)(17,25)(19,35)(20,37)(22,23)(26,30)(28,29)(31,32)(34,44)(38,39)(42,43)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.