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