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