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