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