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