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