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