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