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