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