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)(14,18)(15,21)(20,25)(23,27)(29,30,33,34)(31,37,38,35)(32,36,40,41)(39,43,44,42)(6,8)(7,12)(16,24)(20,25)(23,27)(26,28)(30,34)(31,38)(32,40)(42,43) involution — undirected(6,8)(10,11)(13,14)(15,22)(16,20)(17,18)(19,21)(23,28)(24,25)(26,27)(29,30)(31,35)(32,41)(33,34)(36,40)(37,38)(39,43)(42,44) involution — undirected(1,2,3,4)(5,7)(6,10)(8,11)(9,12)(13,15)(14,19)(16,23)(17,21)(18,22)(20,26)(24,27)(25,28)(29,31,33,38)(30,35,34,37)(32,39,40,44)(36,42,41,43)(5,8,9,6)(7,11,12,10)(13,16,17,24)(14,20,18,25)(15,23,21,27)(19,26,22,28)(29,32)(30,36)(31,39)(33,40)(34,41)(35,42)(37,43)(38,44)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.