One vertex per element, one color per generator, with an edge from x to x·s.
(1,2) involution — undirected(5,11)(6,13)(8,16)(9,14)(12,15)(17,18)(19,20,25,30)(21,31,35,41)(22,36,38,44)(23,29,24,28)(26,33,42,34)(27,39,43,37)(32,40,48,50)(45,47,49,46)(3,4,7,10)(5,8,12,17)(6,14,13,9)(11,18,15,16)(19,21)(20,26)(22,32)(23,33)(24,34)(25,35)(27,40)(28,41)(29,31)(30,42)(36,49)(37,46)(38,48)(39,47)(43,50)(44,45)(3,5)(4,8)(6,15)(7,12)(9,18)(10,17)(11,13)(14,16)(19,22)(20,27)(21,32)(23,37)(24,39)(25,38)(26,40)(28,36)(29,44)(30,43)(31,45)(33,46)(34,47)(35,48)(41,49)(42,50) involution — undirected(19,23,25,24)(20,28,30,29)(21,33,35,34)(22,37,38,39)(26,41,42,31)(27,36,43,44)(32,46,48,47)(40,49,50,45)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.