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