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