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