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