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