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