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