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