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