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