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