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)(13,14,17,23,16,32,33,36,20,25,18,24,19,22,34,35)(15,21,28,39,27,43,37,26,31,41,29,40,30,38,44,42)(5,7,8,12)(6,9,10,11)(13,15,18,29,16,27,34,44,20,31,17,28,19,30,33,37)(14,21,24,40,32,43,35,42,25,41,23,39,22,38,36,26)(2,4)(13,14)(15,26)(16,22)(17,35)(18,36)(19,32)(20,25)(21,37)(23,34)(24,33)(27,39)(28,43)(29,38)(30,40)(31,42)(41,44) involution — undirected(6,10)(9,11)(13,16,20,19)(14,22,25,32)(15,27,31,30)(17,33,18,34)(21,38,41,43)(23,35,24,36)(26,39,42,40)(28,37,29,44)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.