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