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