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