One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(6,10)(7,13)(12,17)(14,19)(22,26)(23,29)(24,31)(34,36)(37,38)(39,45)(40,44)(41,42)(43,47)(46,51)(48,49)(50,52)(7,13)(11,16)(14,19)(18,20)(22,26)(23,29)(28,33)(30,35)(38,42)(43,45)(44,48)(50,51) involution — undirected(5,6,9,10)(7,11,13,16)(8,12,15,17)(14,18,19,20)(21,22,25,26)(23,27,29,32)(24,28,31,33)(30,34,35,36)(37,38)(39,43)(40,48)(41,42)(44,49)(45,47)(46,51)(50,52)(1,2)(3,4)(5,7,9,13)(6,11,10,16)(8,14,15,19)(12,18,17,20)(21,23)(22,27)(24,30)(25,29)(26,32)(28,34)(31,35)(33,36)(37,39)(38,43)(40,46)(41,47)(42,45)(44,50)(48,51)(49,52)(5,8,9,15)(6,12,10,17)(7,14,13,19)(11,18,16,20)(21,24)(22,28)(23,30)(25,31)(26,33)(27,34)(29,35)(32,36)(37,40,41,49)(38,44,42,48)(39,46,47,52)(43,50,45,51)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.