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