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