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