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