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