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