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