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