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