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