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