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